Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Roadmaster
Cycling

Model # 3870SR Official Roadmaster bicycle

Here are the diagrams and repair parts for Official Roadmaster 3870SR bicycle, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 53 parts  |
Crank,1pc, HH5561
#15

26" men's, 18 speed crestwood diagram

Crank,1pc,

Part #HH5561

The manufacturer no longer makes this part, and there's no substitute part

Bracket HH5110
#31

26" men's, 18 speed crestwood diagram

Bracket

Part #HH5110

The manufacturer no longer makes this part, and there's no substitute part

Pedal Lu-4 KK2849
#14

26" men's, 18 speed crestwood diagram

Pedal lu-4

Part #KK2849

The manufacturer no longer makes this part, and there's no substitute part

Wheel 909874
#18

26" men's, 18 speed crestwood diagram

Wheel

Part #909874

The manufacturer no longer makes this part, and there's no substitute part

Bracket HH5112
#26

26" men's, 18 speed crestwood diagram

Bracket

Part #HH5112

The manufacturer no longer makes this part, and there's no substitute part

Grip,1pair JJ0170
#6

26" men's, 18 speed crestwood diagram

Grip,1pair

Part #JJ0170

The manufacturer no longer makes this part, and there's no substitute part

Guide 754010
#48

26" men's, 18 speed crestwood diagram

Guide

Part #754010

The manufacturer no longer makes this part, and there's no substitute part

Flange Nut PP6176XXX
#21

26" men's, 18 speed crestwood diagram

Flange nut

Part #PP6176XXX

The manufacturer no longer makes this part, and there's no substitute part

Brake Frnt PP7662
#28

26" men's, 18 speed crestwood diagram

Brake frnt

Part #PP7662

The manufacturer no longer makes this part, and there's no substitute part

Chain PP0137
#16

26" men's, 18 speed crestwood diagram

Chain

Part #PP0137

The manufacturer no longer makes this part, and there's no substitute part

Parts & More

Central Air Conditioner
York Central Air Conditioner Parts